Drop In Auto Sear Keychain !!link!!

: When used with a full-auto capable trigger and bolt carrier group, it allows the weapon to fire continuously as long as the trigger is held.

A (fully automatic) firearm uses a component called an auto sear . This small piece of metal intercepts the movement of the internal firing components. When you hold the trigger down, the auto sear releases the hammer or striker repeatedly as the bolt cycles, allowing the gun to fire continuously until the trigger is released or the magazine is empty. Drop In Auto Sear Keychain

The ATF distinguishes between "replicas" and "readily convertible." A plastic keychain that bends and breaks under finger pressure is likely legal because it cannot be used as a sear. However, a 3D printed part made of high-strength polymer (like nylon or carbon-fiber PEEK) that can survive for even one cycle of automatic fire is illegal. The technical term is "readily convertible." If a person with basic tools and a drill press can make it functional, it's a machine gun. : When used with a full-auto capable trigger

The Drop In Auto Sear Keychain is an excellent self-defense tool for: When you hold the trigger down, the auto